openssl/crypto/x509
Pauli 3a81370f75 x509: excessive resource use verifying policy constraints
A security vulnerability has been identified in all supported versions
of OpenSSL related to the verification of X.509 certificate chains
that include policy constraints.  Attackers may be able to exploit this
vulnerability by creating a malicious certificate chain that triggers
exponential use of computational resources, leading to a denial-of-service
(DoS) attack on affected systems.

Fixes CVE-2023-0464

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/20571)
2023-03-22 11:24:45 +11:00
..
build.info
by_dir.c Fix corruption when searching for CRLs in hashed directories 2023-01-24 11:23:17 +11:00
by_file.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
by_store.c crypto/*: Fix various typos, repeated words, align some spelling to LDP. 2022-10-12 16:55:01 +11:00
ext_dat.h
pcy_cache.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
pcy_data.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
pcy_lib.c
pcy_local.h x509: excessive resource use verifying policy constraints 2023-03-22 11:24:45 +11:00
pcy_map.c x509: fix double locking problem 2022-12-08 11:10:58 +01:00
pcy_node.c x509: excessive resource use verifying policy constraints 2023-03-22 11:24:45 +11:00
pcy_tree.c x509: excessive resource use verifying policy constraints 2023-03-22 11:24:45 +11:00
standard_exts.h
t_crl.c
t_req.c
t_x509.c
v3_addr.c Fix coverity issues in X509v3_addr 2022-11-21 12:41:25 +01:00
v3_admis.c Fix incorrect error return value in i2r_ADMISSION_SYNTAX() 2023-01-19 14:15:19 +01:00
v3_admis.h
v3_akeya.c
v3_akid.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_asid.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_bcons.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_bitst.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_conf.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_cpols.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_crld.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_enum.c
v3_extku.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_genn.c Fix GENERAL_NAME_cmp for x400Address (master) 2023-02-07 17:05:10 +01:00
v3_ia5.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_info.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_int.c
v3_ist.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_lib.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_ncons.c Fix type confusion in nc_match_single() 2023-02-07 17:05:10 +01:00
v3_pci.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_pcia.c
v3_pcons.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_pku.c
v3_pmaps.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_prn.c
v3_purp.c x509/v3_purp.c: rename 'require_ca' parameters to the more adequate 'non_leaf' 2022-11-18 15:10:01 +01:00
v3_san.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_skid.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_sxnet.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_tlsf.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_utf8.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3_utl.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
v3err.c
x509_att.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_cmp.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_d2.c Fix the checks of X509_LOOKUP_* functions 2022-06-23 12:42:25 +02:00
x509_def.c Add support for loading root CAs from Windows crypto API 2022-09-14 14:10:18 +01:00
x509_err.c x509_att.c: improve error checking and reporting and coding style 2022-08-24 11:25:04 +02:00
x509_ext.c
x509_local.h
x509_lu.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_meth.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_obj.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_r2x.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_req.c Fix regression in i2d_re_X509_REQ_tbs() 2022-10-05 16:12:38 +02:00
x509_set.c first cut at sigalg loading 2023-02-24 11:02:48 +11:00
x509_trust.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_txt.c doc/man3/X509_STORE_CTX_get_error.pod: make order consistent, add some missing entries 2023-03-15 08:32:18 +11:00
x509_v3.c Refine the documents of several APIs 2022-12-16 18:59:28 +01:00
x509_vfy.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509_vpm.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509cset.c X509{,_CRL,_REVOKED}_{set,sign}*(): fix 'modified' field and return values 2023-01-24 15:16:25 +01:00
x509name.c Refine the documents of several APIs 2022-12-16 18:59:28 +01:00
x509rset.c
x509spki.c Stop raising ERR_R_MALLOC_FAILURE in most places 2022-10-05 14:02:03 +02:00
x509type.c
x_all.c APPS: generated certs bear X.509 V3, unless -x509v1 option of req app is given 2023-01-24 15:16:47 +01:00
x_attrib.c
x_crl.c crypto/*: Fix various typos, repeated words, align some spelling to LDP. 2022-10-12 16:55:01 +11:00
x_exten.c
x_name.c x509: fix -Wunused-but-set-variable 2022-10-21 15:56:32 +02:00
x_pubkey.c Do not create DSA keys without parameters by decoder 2023-02-07 17:05:10 +01:00
x_req.c crypto/*: Fix various typos, repeated words, align some spelling to LDP. 2022-10-12 16:55:01 +11:00
x_x509.c crypto/*: Fix various typos, repeated words, align some spelling to LDP. 2022-10-12 16:55:01 +11:00
x_x509a.c